static bool TryQConsole( void )
{
struct _psinfo psinfo;
struct _sidinfo info;
struct _dev_info_entry dev;
char *ptr;
const char *term;
if( qnx_psinfo( PROC_PID, getpid(), &psinfo, 0, 0 ) != getpid() ) {
StartupErr( "unable to obtain process information" );
}
if( qnx_sid_query( PROC_PID, psinfo.sid, &info ) != psinfo.sid ) {
StartupErr( "unable to obtain console name" );
}
ptr = info.tty_name + strlen( info.tty_name );
for( ;; ) {
--ptr;
if( *ptr < '0' || *ptr > '9' ) {
break;
}
}
if( DbgConsole != 0 ) {
ptr[1] = '0' + DbgConsole / 10;
ptr[2] = '0' + DbgConsole % 10;
ptr += 2;
}
ptr[1] = NULLCHAR;
DbgConHandle = open( info.tty_name, O_RDWR );
if( DbgConHandle == -1 ) {
StartupErr( "unable to open system console" );
}
term = getenv( "TERM" );
if( term != NULL && strcmp( term, "qnxw" ) == 0 ) {
/* in QNX windows */
#define PROP_STRING "\033\"pwd\""
write( DbgConHandle, PROP_STRING, sizeof( PROP_STRING ) - 1 );
}
ConCtrl = console_open( DbgConHandle, O_WRONLY );
if( ConCtrl == NULL ) {
close( DbgConHandle );
return( false );
}
if( dev_info( DbgConHandle, &dev ) == -1 ) {
StartupErr( "unable to obtain console information" );
}
DbgConsole = dev.unit;
console_size( ConCtrl, DbgConsole, 0, 0, &PrevLines, &PrevColumns );
console_size( ConCtrl, DbgConsole, DbgLines, DbgColumns, 0, 0 );
InitConsole = console_active( ConCtrl, -1 );
return( true );
}
void console_clearstatusline() {
int rows = 0;
int cols = 0;
console_size(&rows, &cols);
console_gotoxy(0, rows);
printf("\033[K\033[0m");
}
void console_statusline(const char *text1, const char *text2) {
int rows = 0;
int cols = 0;
console_size(&rows, &cols);
console_gotoxy(0, rows);
printf("\033[1m\033[7m%s%s\033[K\033[0m", text1, text2);
}
/*
* ScreenInit - get screen info
*/
void ScreenInit( void )
{
struct _osinfo info;
int rows, cols;
unsigned size;
unsigned seg;
vi_rc rc;
QNXCon = console_open( QNXConHandle, O_WRONLY );
if( QNXCon == NULL ) {
// FatalError( ERR_WIND_NO_MORE_WINDOWS );
ChangeDirectory( HomeDirectory );
exit( 0 );
}
if( console_size( QNXCon, QNXConsole, 0, 0, &rows, &cols ) != 0 ) {
console_close( QNXCon );
FatalError( ERR_WIND_NO_MORE_WINDOWS );
}
rc = BIOSKeyboardInit();
if( rc != ERR_NO_ERR ) {
console_close( QNXCon );
FatalError( rc );
}
EditVars.WindMaxWidth = cols;
EditVars.WindMaxHeight = rows;
qnx_osinfo( 0, &info );
switch( info.primary_monitor ) {
case _MONITOR_PGS:
case _MONITOR_CGA:
case _MONITOR_PS30_COLOR:
case _MONITOR_EGA_COLOR:
case _MONITOR_VGA_COLOR:
EditFlags.Color = TRUE;
break;
case _MONITOR_EGA_MONO:
case _MONITOR_VGA_MONO:
case _MONITOR_PS30_MONO:
EditFlags.BlackAndWhite = TRUE;
break;
default:
EditFlags.Monocolor = TRUE;
break;
}
size = cols * rows * sizeof( char_info );
seg = qnx_segment_alloc( size );
Scrn = MK_FP( seg, 0 );
ScreenPage( 0 );
} /* ScreenInit */
void FiniScreen( void )
{
if( _IsOn( SW_USE_MOUSE ) ) GUIFiniMouse();
uistop();
switch( ConMode ) {
case C_QCON:
console_active( ConCtrl, InitConsole );
console_size( ConCtrl, DbgConsole, PrevLines, PrevColumns, NULL, NULL );
console_close( ConCtrl );
break;
case C_XWIN:
signal( SIGHUP, SIG_IGN );
kill( XQshPid, SIGTERM );
break;
}
}
static bool setupscrnbuff( void )
/*******************************/
{
int rows, cols;
LP_PIXEL scrn;
size_t num;
int i;
if( console_size( UIConCtrl, UIConsole, 0, 0, &rows, &cols ) != 0 ) {
return( false );
}
UIData->width = cols;
UIData->height = rows;
num = UIData->width * UIData->height * 2;
scrn = UIData->screen.origin;
#if defined( __386__ )
scrn = realloc( scrn, num );
if( scrn == NULL )
return( false );
#else
{
unsigned seg;
if( scrn == NULL ) {
seg = qnx_segment_alloc( num );
} else {
seg = qnx_segment_realloc( FP_SEG( scrn ), num );
}
if( seg == -1 )
return( false );
scrn = MK_FP( seg, 0 );
}
#endif
num /= 2;
for( i = 0; i < num; ++i ) {
scrn[i].ch = ' '; /* a space with normal attributes */
scrn[i].attr = 7; /* a space with normal attributes */
}
UIData->screen.origin = scrn;
UIData->screen.increment = UIData->width;
return( true );
}
